The direction of the calf scraping needs to follow the meridian direction, the inner part of the calf scraping should be from the bottom to the top, the rest of the side should be from the top to the bottom scraping, but if there is a special disease need special treatment.
If it is the inner part of the calf scraping, you need to scrape from the bottom to the top, through the foot three yin meridian, including the foot Taiyin spleen meridian, foot syncopated yin liver meridian and the foot sun bladder meridian; if it is the front part of the calf, the outer part of the calf, the back face scraping, you need to scrape from the top to the bottom, through the foot three yang meridian, including the foot yangming gastric meridian, the foot Shaoyang gallbladder meridian and the foot sun bladder meridian.
In addition, if the patient calf varicose veins, edema, gua sha should be scraped from bottom to top. And calf scraping joint parts can not be strong heavy scraping, so as not to cause damage, calf subcutaneous unexplained lumps, skin ulcers, moles tumors and other places should be avoided.
If you need to carry out calf scraping, it is recommended to operate by a professional doctor, do not operate on your own to avoid the risk.